Definitions of „Airconditioning“ in the Dictionary of German Spelling

das Air·con·di·tio·ning <-s, -s> [ˈɛɐ̯kəndɪʃənɪŋ]

Klimaanlage

▶ Aircondition/Air-Condition, Airconditioner/Air-Conditioner

Examples from the Internet (not verified by PONS Editors)

German

Im Jahr 1981 gründete er eine eigene Firma, die Webers Air & Heat Airconditioning Company.

de.wikipedia.org